Regeneration of metal CVD precursors
    41.
    发明授权
    Regeneration of metal CVD precursors 失效
    金属CVD前体的再生

    公开(公告)号:US6046364A

    公开(公告)日:2000-04-04

    申请号:US206427

    申请日:1998-12-07

    CPC分类号: C07F7/082 C07C45/85

    摘要: A process for recovering a 1,1,1,5,5,5-hexafluoro-2,4-pentanedione ligand from a metal-ligand complex byproduct such as Cu.sup.+2 (1,1,1,5,5,5-hexafluoro-2,4-pentanedionate.sup.-1).sub.2, comprising: providing a copper-ligand complex byproduct of Cu.sup.+2 (1,1,1,5,5,5-hexafluoro-2,4-pentanedionate.sup.-1).sub.2 in a process stream; cooling and condensing the copper-ligand complex byproduct of Cu.sup.+2 (1,1,1,5,5,5-hexafluoro-2,4-pentanedionate.sup.-1).sub.2 to separate it from the process stream; contacting the copper-ligand complex byproduct of Cu.sup.+2 (1,1,1,5,5,5-hexafluoro-2,4-pentanedionate.sup.-1).sub.2 with a protonation agent, such as: sulfuric acid, hydrochloric acid, hydroiodic acid, hydrobromic acid, trifluoroacetic acid, trifluoromethanesulfonic acid, acid ion exchange resin, hydrogen sulfide, water vapor and mixtures thereof; and recovering 1,1,1,5,5,5-hexafluoro-2,4-pentanedione.

    摘要翻译: 从金属 - 配体络合物副产物例如Cu + 2(1,1,1,5,5,5-四甲基-1,1,1,5,5,5-四氢 - 六氟-2,4-戊二酮-1)2,其包括:提供Cu + 2(1,1,1,5,5,5-六氟-2,4-戊二酮-1)2的铜配体络合物副产物 流程流 冷却并冷凝Cu + 2(1,1,1,5,5,5-六氟-2,4-戊二酮-1)2的铜配体络合物副产物,使其与工艺流分离; 将Cu + 2(1,1,1,5,5,5-六氟-2,4-戊二酮-1)2的铜配体络合物副产物与质子化试剂如硫酸,盐酸,氢碘酸 酸,氢溴酸,三氟乙酸,三氟甲磺酸,酸性离子交换树脂,硫化氢,水蒸气及其混合物; 并回收1,1,1,5,5,5-六氟-2,4-戊二酮。

    Volatile group 2 metal precursors
    42.
    发明授权
    Volatile group 2 metal precursors 有权
    挥发性组2金属前体

    公开(公告)号:US08859785B2

    公开(公告)日:2014-10-14

    申请号:US12785041

    申请日:2010-05-21

    IPC分类号: C07D207/46 C07F3/00

    CPC分类号: C07F3/003

    摘要: A compound comprising one or more polyfunctionalized pyrrolyl anions coordinated to a metal selected from the group consisting of barium, strontium, magnesium, radium or calcium or mixtures thereof. Alternatively, one anion can be substituted with and a second non-pyrrolyl anion.Synthesis of the novel compounds and their use to form BST films is also contemplated.

    摘要翻译: 包含与选自钡,锶,镁,镭或钙的金属或其混合物配位的一种或多种多官能化吡咯基阴离子的化合物。 或者,一个阴离子可以被第二个非吡咯基阴离子取代。 还考虑了新型化合物的合成及其用于形成BST膜的用途。

    Methods for depositing metal films onto diffusion barrier layers by CVD or ALD processes
    43.
    发明授权
    Methods for depositing metal films onto diffusion barrier layers by CVD or ALD processes 失效
    通过CVD或ALD工艺将金属膜沉积到扩散阻挡层上的方法

    公开(公告)号:US07985449B2

    公开(公告)日:2011-07-26

    申请号:US11738187

    申请日:2007-04-20

    IPC分类号: C23C16/06

    摘要: A process is described for depositing a metal film on a substrate surface having a diffusion barrier layer deposited thereupon. In one embodiment of the present invention, the process includes: providing a surface of the diffusion barrier layer that is substantially free of an elemental metal and forming the metal film on at least a portion of the surface via deposition by using a organometallic precursor. In certain embodiments, the diffusion barrier layer may be exposed to an adhesion promoting agent prior to or during at least a portion of the forming step. Suitable adhesion promoting agents include nitrogen, nitrogen-containing compounds, carbon-containing compounds, carbon and nitrogen containing compounds, silicon-containing compounds, silicon and carbon containing compounds, silicon, carbon, and nitrogen containing compounds, or mixtures thereof. The process of the present invention provides substrates having enhanced adhesion between the diffusion barrier layer and the metal film.

    摘要翻译: 描述了在其上沉积有扩散阻挡层的衬底表面上沉积金属膜的方法。 在本发明的一个实施方案中,该方法包括:提供基本上不含元素金属的扩散阻挡层的表面,并通过使用有机金属前体沉积在至少部分表面上形成金属膜。 在某些实施方案中,扩散阻挡层可以在形成步骤的至少一部分之前或期间暴露于粘合促进剂。 合适的粘合促进剂包括氮,含氮化合物,含碳化合物,含碳和氮的化合物,含硅化合物,含硅和碳的化合物,硅,碳和氮的化合物或其混合物。 本发明的方法提供了在扩散阻挡层和金属膜之间具有增强的粘附性的基底。

    Process for Forming Continuous Copper Thin Films Via Vapor Deposition
    45.
    发明申请
    Process for Forming Continuous Copper Thin Films Via Vapor Deposition 有权
    通过气相沉积形成连续铜薄膜的工艺

    公开(公告)号:US20080318418A1

    公开(公告)日:2008-12-25

    申请号:US12139585

    申请日:2008-06-16

    IPC分类号: H01L21/44 C30B25/00

    摘要: A process for preparing a multi-layer substrate is described herein. In one embodiment, the process provides a multi-layer substrate comprising a first layer and a second layer where the process comprises the steps of providing the first layer comprising a barrier area and a copper area; and depositing the second layer comprising copper onto the first layer wherein the depositing provides the second layer comprising a first thickness ranging from about 20 Angstroms to about 2,000 Angstroms onto the barrier area and a second thickness ranging from about 0 Angstroms to about 1,000 Angstroms onto the copper area in the first layer wherein the first thickness is greater than the second thickness.

    摘要翻译: 本文描述了制备多层基底的方法。 在一个实施例中,该方法提供了包括第一层和第二层的多层衬底,其中该方法包括提供包括阻挡区域和铜区域的第一层的步骤; 以及将包含铜的所述第二层沉积到所述第一层上,其中所述沉积提供所述第二层,所述第二层包括从所述阻挡区域上的约20埃到约2000埃的第一厚度,以及从约0埃到约1,000埃的第二厚度 第一层中的铜区域,其中第一厚度大于第二厚度。

    Methods for depositing metal films on diffusion barrier layers by CVD or ALD processes
    48.
    发明授权
    Methods for depositing metal films on diffusion barrier layers by CVD or ALD processes 失效
    通过CVD或ALD工艺在扩散阻挡层上沉积金属膜的方法

    公开(公告)号:US07311946B2

    公开(公告)日:2007-12-25

    申请号:US10428447

    申请日:2003-05-02

    IPC分类号: B05D1/36 C23C16/30 H05H1/24

    摘要: A process is described for depositing a metal film on a substrate surface having a diffusion barrier layer deposited thereupon. In one embodiment of the present invention, the process includes: providing a surface of the diffusion barrier layer that is substantially free of an elemental metal and forming the metal film on at least a portion of the surface via deposition by using a organometallic precursor. In certain embodiments, the diffusion barrier layer may be exposed to an adhesion promoting agent prior to or during at least a portion of the forming step. Suitable adhesion promoting agents include nitrogen, nitrogen-containing compounds, carbon-containing compounds, carbon and nitrogen containing compounds, silicon-containing compounds, silicon and carbon containing compounds, silicon, carbon, and nitrogen containing compounds, or mixtures thereof. The process of the present invention provides substrates having enhanced adhesion between the diffusion barrier layer and the metal film.

    摘要翻译: 描述了在其上沉积有扩散阻挡层的衬底表面上沉积金属膜的方法。 在本发明的一个实施方案中,该方法包括:提供基本上不含元素金属的扩散阻挡层的表面,并通过使用有机金属前体沉积在至少部分表面上形成金属膜。 在某些实施方案中,扩散阻挡层可以在形成步骤的至少一部分之前或期间暴露于粘合促进剂。 合适的粘合促进剂包括氮,含氮化合物,含碳化合物,含碳和氮的化合物,含硅化合物,含硅和碳的化合物,硅,碳和氮的化合物或其混合物。 本发明的方法提供了在扩散阻挡层和金属膜之间具有增强的粘附性的基底。

    Volatile metal β-ketoiminate and metal β-diiminate complexes
    49.
    发明授权
    Volatile metal β-ketoiminate and metal β-diiminate complexes 有权
    挥发性金属β-酮亚胺酸盐和金属β-二亚胺络合物

    公开(公告)号:US07205422B2

    公开(公告)日:2007-04-17

    申请号:US11111452

    申请日:2005-04-21

    CPC分类号: C07F1/005 C23C16/18

    摘要: Metal ketoiminate or diiminate complexes, containing copper, silver, gold, cobalt, ruthenium, rhodium, platinum, palladium, nickel, osmium, or indium, and methods for making and using same are described herein. In certain embodiments, the metal complexes described herein may be used as precursors to deposit metal and metal-containing films on a substrate through, for example, atomic layer deposition or chemical vapor deposition conditions.

    摘要翻译: 本文描述了含有铜,银,金,钴,钌,铑,铂,钯,镍,锇或铟的金属酮亚胺酯或二亚胺络合物及其制备和使用方法。 在某些实施方案中,本文所述的金属络合物可用作通过例如原子层沉积或化学气相沉积条件在基底上沉积金属和含金属膜的前体。

    Copper CVD precursors with enhanced adhesion properties
    50.
    发明授权
    Copper CVD precursors with enhanced adhesion properties 失效
    铜CVD前体具有增强的粘合性能

    公开(公告)号:US06838573B1

    公开(公告)日:2005-01-04

    申请号:US10768370

    申请日:2004-01-30

    摘要: This invention relates to copper(+1)(β-diketonate)(L) and related copper complexes such as copper (+1)(β-ketoiminate)(L) represented by the formula: wherein X represents O or NR9, R1 and R3 are each independently comprised of the group C1-8 alkyl, C1-8 fluoroalkyl, aryl, C1-8 alkoxy, and C1-8 alkyl ethers and R2 is H, C1-8 alkyl, C1-8 alkoxy, and halogen, R9 is C1-8 alkyl, C1-8 fluoroalkyl, phenyl, alkylphenyl, trialkylsilyl, and L represents a ligand having the structure: (R4)(R5)C═(R6)(R7) or R4—C≡C—R7 wherein R4, is comprised of the group C1-8 alkanol, C1-8 alkoxyalkanol, C1-8 unsaturated alkoxyalkanol, trialkylsilanol, C1-8 aalkylamine, phenylamine; R5, R6, and R7 are comprised of the group H, C1-8 alkyl, triakylsilyl, alkoxy or phenyl.

    摘要翻译: 本发明涉及由下式表示的铜(+1)(β-二酮)(L)和相关的铜配合物如铜(+1)(β-酮酰亚胺)(L)):其中X代表O或NR9,R1和 R 3各自独立地由C 1-8烷基,C 1-8氟烷基,芳基,C 1-8烷氧基和C 1-8烷基醚组成,R 2是H,C 1-8烷基,C 1-8烷氧基和卤素,R 9 C 1-8烷基,C 1-8氟烷基,苯基,烷基苯基,三烷基甲硅烷基,L表示具有以下结构的配位体:其中R 4由C 1-8链烷醇,C 1-8烷氧基烷醇,C 1-8不饱和烷氧基烷醇, 三烷基硅烷醇,C 1-8烷基胺,苯胺; R5,R6和R7由H,C1-8烷基,三烷基甲硅烷基,烷氧基或苯基组成。